Re: [Resend PATCHv4 1/1] mm: fix incorrect vbq reference in purge_fragmented_block

From: Zhaoyang Huang
Date: Tue Jun 11 2024 - 22:00:34 EST


On Wed, Jun 12, 2024 at 2:16 AM Uladzislau Rezki <urezki@xxxxxxxxx> wrote:
>
> >
> > Sorry to bother you again. Are there any other comments or new patch
> > on this which block some test cases of ANDROID that only accept ACKed
> > one on its tree.
> >
> I have just returned from vacation. Give me some time to review your
> patch. Meanwhile, do you have a reproducer? So i would like to see how
> i can trigger an issue that is in question.
This bug arises from an system wide android test which has been
reported by many vendors. Keep mount/unmount an erofs partition is
supposed to be a simple reproducer. IMO, the logic defect is obvious
enough to be found by code review.
>
> Thanks!
>
> --
> Uladzislau Rezki